Serrano Spa at Yaamava Resort and Casino in Highland, California, is a celebrated full-service luxury spa inspired by the earth's natural elements and the traditions of the San Manuel Band of Mission Indians. The spa's distinctive wellness menu is organized around 11 healing crystal journeys, and it is the first and only spa in the United States to offer the Gharieni Augmented Massage, synchronizing human touch with real-time sound therapy. Facilities include eucalyptus steam rooms, dry saunas, experiential lavender-mist showers, and a tranquility lounge with panoramic mountain views and an expansive terrace. A full-service salon, HydraFacial technology, LED treatments, and access to resort pools and cabanas complete this elevated desert wellness experience.